#pic-big {
    position: fixed;
    z-index: 99;
    top: 0;
    left: 0;
    display: none;
    width: 100%;
    height: 100%;
    background: #000;
}

#pic-big .swiper-container {
    height: 100%;
}

#pic-big .swiper-container .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.swiper-big {
    position: fixed;
    z-index: 99;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    .swiper-container {
        height: 100%;
        .swiper-slide {
            display: flex;
            align-items: center;
            justify-content: center;
            background: #000;
        }
    }
}
